ABRAMI, Philip; BARRETT, Helen. Directions for Research and Development on Electronic Portfolios. Canadian Journal of Learning and Technology, [S. l.], v. 31, n. 3, 2005. DOI: 10.21432/T2RK5K. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/26487. Acesso em: 23 apr. 2026.